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pittosporum crassifolium nana

Pittosporum crassifolium nana is a compact, hardy New Zealand native shrub prized for its dense, silvery-green foliage and outstanding versatility in the garden. A dwarf form of the well-loved Karo, this reliable evergreen offers year-round structure and colour, making it a favourite for home gardeners and landscapers alike. Ideal for low hedging, coastal gardens, and container planting, Pittosporum crassifolium nana stands up beautifully to harsh winds and salt spray, thriving where other plants struggle.

Pittosporum crassifolium (Karo)

5 from 5 customers

Karo, Cheesewood, Kaikaro

Pittosporum crassifolium, commonly known as Karo, is a hardy, evergreen shrub or small tree native to New Zealand. It features dense, grey-green leathery leaves and produces small, fragrant purple flowers in spring, followed by sticky seed capsules. Karo grows 3–5 metres tall and is ideal for hedging, shelterbelts, or coastal planting. It thrives in full sun to partial shade, tolerates wind, salt spray, and drought, and requires minimal maintenance, making it perfect for tough NZ conditions.

Pittosporum crassifolium (Karo) olive-green foliage and red flowers.
  • Suited to regions:
    All regions
  • Plant type:
    Trees
  • Height:
    10.00 m
  • Spread:
    4.00 m
  • Flowering time:
    Spring
  • Tolerances:
    Coastal, Hardy
  • Garden uses:
    Hedging, Parks, Ponds, Pool areas, Screening, Specimen
  • Garden styles:
    Alpine, Backyard, City & Courtyard, Coastal, Formal, Frontyard, Modern, Native
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Pittosporum crassifolium (Karo)

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The Appeal of Pittosporum crassifolium nana

Compact yet robust, Pittosporum crassifolium nana typically reaches around 1 metre tall by 1.5 metres wide, forming a neat, rounded mound. Its leathery, silver-green leaves are not only attractive, but also highly tolerant of exposed sites and poor soils. Thanks to its coastal origins, it offers exceptional resilience in seaside gardens, but also performs equally well in urban or rural landscapes throughout New Zealand.

A highlight of Pittosporum crassifolium nana is its versatility. Use it as a low border, in mass plantings for ground cover, or for defining pathways and driveways. In spring, small clusters of ruby-red flowers nestle within the foliage and are followed by decorative seed pods. The dense leaves act as a handy windbreak and provide shelter for birds and beneficial insects.

Growing and Caring for Pittosporum crassifolium nana

Pittosporum crassifolium nana thrives in full sun to partial shade and is well suited to a wide range of soil types, including sandy or poor soils often found near the coast. It is naturally drought tolerant once established, requiring only minimal watering. Mulch around the base to retain moisture and suppress weeds, and feed with a general-purpose slow-release fertiliser in early spring to promote healthy growth.

Little maintenance is needed to keep this dwarf Karo looking its best. Light trimming after flowering helps maintain its shape and encourages new growth. Thanks to its compact size, Pittsoporum crassifolium nana is equally suited to small urban gardens and larger landscapes. For gardeners interested in exploring more dwarf forms, Pittosporum 'Midget' (Dwarf Pittosporum) also offers compact growth and unique leaf colour.

Companion Planting and Alternatives

Looking to create a cohesive, low-maintenance garden display? Pittosporum crassifolium nana can be paired with other New Zealand natives such as Pittosporum eugenioides (Tarata), which provides a taller backdrop with its glossy leaves and fragrant flowers. For a bold contrast in texture and colour, consider Pittosporum 'Wrinkled Blue' or the striking Pittosporum 'Limelight' (Kohuhu). Those who prefer the classic look of dark green foliage may enjoy Pittosporum tenuifolium as a stately hedge or specimen plant.

For added seasonal interest, pair dwarf Pittosporum with ornamental trees like Cornus controversa 'Golden Wedding' or Magnolia Honey Tulip. These combinations provide layered beauty and habitat for wildlife throughout the year.

Why Choose Pittosporum crassifolium nana?

With its hardy nature, compact form, and subtle beauty, Pittosporum crassifolium nana is a natural choice for New Zealand gardens. Whether you are designing a new border, filling in a difficult coastal corner, or enhancing your patio with a stylish evergreen, this dwarf Karo offers reliable performance and year-round interest. Explore our range of native shrubs and trees to find more inspiration for your garden, and enjoy the lasting benefits of local plants adapted to New Zealand's unique climate.


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